HI! I’M ELEMENT AI.
What can I help you with today?

3-Aminopropyltriethoxysilane - APTES

Silver Fern is a leading supplier and distributor of bulk specialty chemicals, with over 20 years of serving North America’s top manufacturers.

3-Aminopropyltriethoxysilane is a bifunctional silane possessing both an organic amine and a hydrolyzable inorganic triethoxysilyl group. It is used in surface modification, as a coupling agent in adhesive formulations, and for other industrial applications.

Product Details

Formula:

C9H23NO3Si

CAS Number:

919-30-2

Also Known As:

3-(Triethoxysilyl)propan-1-amine; Triethoxy(3-aminopropyl)silane

Typical Specifications

Data is representative of average lots;
data taken from specific lots may vary.

Appearance

Colorless liquid

Boiling Point, °C

217-220

Density, g/cm3

0.946

Flash Point, °C

96

Molecular weight, g/mol

221.37

Odor

Amine-like

Refractive index, n20/D

1.420

COMMERCIAL REQUESTS ONLY

Store in a cool, dry place in tightly closed containers. Protect from moisture and exposure to air.
3-Aminopropyltriethoxysilane is a versatile organosilane compound prominently utilized in various industrial and chemical applications. This aminosilane consists of a reactive amino group attached to a trialkoxysilane structure, allowing it to function as an efficient coupling agent and adhesion promoter. Its primary application involves enhancing the adhesion between inorganic substrates, such as glass, metal, and mineral surfaces, and organic materials, like polymers and resins, thereby improving the durability and performance of composite materials. In the realm of surface modification, 3-Aminopropyltriethoxysilane is employed as a key reagent in the production of functionalized surfaces, enabling the development of advanced coatings and treatments that enhance material compatibility, hydrophobicity, or biocompatibility. Its ability to form chemical bonds with substrate surfaces makes it an essential component in the preparation of adhesives, sealants, and coatings, providing improved resistance to weathering and chemical degradation. Additionally, in the field of nanotechnology and advanced material science, this compound facilitates the production of tailored surface characteristics, playing a crucial role in the synthesis of functionalized nanoparticles and the creation of silica-based sol-gel materials. Its applications extend to the electronics industry, where it is used in the manufacturing of semiconductor devices to improve the adhesion properties of photoresist layers on silicon wafers. With its multifunctional properties, 3-Aminopropyltriethoxysilane is a vital material in research and industrial sectors focused on material enhancement and innovation.

Structure:

1495_Main_3-Aminopropyltriethoxysilane-removebg-preview.png

ELEMENT AI Assistant ×
Do you know the name or CAS# of the product you are looking for?